Toothed plate locking device of crusher

Abstract

The utility model provides an unloading crusher toothed plate locking device which comprises a machine body, a feeding and discharging assembly arranged on the outer surface of the machine body and comprising a feeding hopper and a discharging hopper, a driving assembly arranged at one end of the machine body and comprising a transmission belt and a driving motor, and a transmission assembly arranged at the other end of the machine body, the transmission assembly comprises a first fluted disc and a second fluted disc, the up-down adjusting assembly is arranged at the bottom of the transmission assembly and comprises a first adjusting threaded rod, a limiting groove and a moving plate, and the locking assembly is arranged on the surface of the moving plate. According to the toothed plate locking device of the unloading crusher, the driving assembly drives the transmission assembly to drive the toothed roller to rotate to crush materials, and meanwhile the first adjusting threaded rod and the second adjusting threaded rod can be rotated to adjust the height and the distance of the rack and are meshed with the bottoms of the first fluted disc and the second fluted disc; therefore, locking of the first fluted disc and the second fluted disc is achieved, operation is easy, and meanwhile operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of locking of tooth plate of crusher, especially to the locking device of tooth plate of crusher. BACKGROUND

[0002] The double-tooth roller crusher is also called 2PGC crusher, belongs to the double roller type, the roller surface shape can be divided into coarse and fine tooth rollers, can be adjusted according to the size required by material to produce, and is suitable for brittle and soft material.

[0003] The common locking device of tooth plate of crusher has bolt nut locking, wedge locking and different types, the bolt nut locking is predrilled with mounting hole on the tooth plate, the bolt is passed through the mounting hole of the tooth plate, then the nut is tightened, the tooth plate is tightly fixed on the crushing cavity wall or the moving jaw of the crusher, which not only is troublesome, but also the tooth plate is easy to rotate and injure the staff.

[0004] Therefore, it is necessary to provide the locking device of tooth plate of crusher to solve the above technical problems. INVENTION CONTENTS

[0005] The utility model provides the locking device of tooth plate of crusher, solves the problem of troublesome operation and affects the safety of operating personnel.

[0006] In order to solve the above technical problems, the locking device of tooth plate of crusher provided by the utility model comprises: a machine body, the outer surface of the machine body is provided with an upper and lower feeding assembly, the upper and lower feeding assembly comprises an upper hopper and a lower hopper;

[0007] A driving assembly is arranged at one end of the machine body, and the driving assembly comprises a transmission belt and a driving motor;

[0008] A transmission assembly is arranged at the other end of the machine body, and the transmission assembly comprises a first tooth disc and a second tooth disc;

[0009] An up-down adjusting assembly is arranged at the bottom of the transmission assembly, and the up-down adjusting assembly comprises a first adjusting threaded rod, a limiting groove and a moving plate;

[0010] A locking assembly is arranged on the surface of the moving plate, and the locking assembly comprises a second adjusting threaded rod and a rack.

[0011] Preferably, the upper hopper is fixedly connected to the top of the machine body, and the lower hopper is fixedly connected to the top of one end of the machine body.

[0012] Preferably, the transmission belt is movably connected to the outer surface of one end of the machine body, and the driving motor is fixedly connected to the surface of the transmission belt.

[0013] Preferably, the first tooth disc is movably installed on the surface of the other end of the machine body, and the second tooth disc is movably connected to the outer surface of the first tooth disc.

[0014] Preferably, the first adjusting screw rod is movably connected to the surface of the machine body at the bottom of the transmission assembly, the limiting groove is arranged on the surface of the machine body, the moving plate is screw-connected to the surface of the first adjusting screw rod, and one end of the moving plate is movably connected to the inside of the limiting groove.

[0015] Preferably, the second adjusting screw rod is movably embedded in the inside of the moving plate, the bottom of the rack is screw-connected to the surface of the second adjusting screw rod, and the rack is movably connected to the bottom of the first tooth disc and the second tooth disc.

[0016] Preferably, the outer surface of the transmission assembly is provided with a foreign matter cleaning assembly, the foreign matter cleaning assembly comprises a cleaning drum, the cleaning drum is movably connected to the surfaces of the first tooth disc and the second tooth disc, the surface of the cleaning drum is movably connected with a third adjusting screw rod, and the third adjusting screw rod is screw-connected to the surfaces of the two ends of the machine body.

[0017] Compared with the related art, the unloading crusher tooth plate locking device has the following beneficial effects:

[0018] The unloading crusher tooth plate locking device provided by the utility model can drive the gear roller to rotate to crush the material, can rotate the first adjusting screw rod and the second adjusting screw rod to adjust the height and distance of the rack, and can mesh with the bottom of the first tooth disc and the second tooth disc, so that the first tooth disc and the second tooth disc are locked, the operation is simple, and the safety of operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural schematic view of a first embodiment of the unloading crusher tooth plate locking device provided by the utility model;

[0020] Figure 2 Fig. 2 is a side view of the first embodiment of the unloading crusher tooth plate locking device provided by the utility model; Figure 1 Fig. 3 is a side view of the first embodiment of the unloading crusher tooth plate locking device provided by the utility model;

[0021] Figure 3 Fig. 4 is a structural schematic view of a second embodiment of the unloading crusher tooth plate locking device provided by the utility model.

[0022] 1, machine body,

[0023] 2, the upper and lower feeding assembly, 21, the upper hopper, 22, the lower hopper,

[0024] 3, the drive assembly, 31, the drive belt, 32, the drive motor,

[0025] 4, the transmission assembly, 41, the first tooth disc, 42, the second tooth disc,

[0026] 5, the upper and lower adjusting assembly, 51, the first adjusting threaded rod, 52, the limit groove, 53, the moving plate,

[0027] 6, the locking assembly, 61, the second adjusting threaded rod, 62, the rack,

[0028] 7, the impurity cleaning assembly, 71, the cleaning drum, 72, the third adjusting threaded rod. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings and embodiments.

[0030] First embodiment

[0031] Please see Figure 1 and Figure 2 Among them, Figure 1 It is the structure schematic drawing of the first embodiment of the dismounting crusher tooth plate locking device provided by the utility model; Figure 2 It is Figure 1 The side upper structure schematic diagram shown.The dismounting crusher tooth plate locking device includes: the body 1, the outer surface of the body 1 is provided with the upper and lower feeding assembly 2, and the upper and lower feeding assembly 2 includes the upper hopper 21 and the lower hopper 22;

[0032] The drive assembly 3 is arranged at one end of the body 1, and the drive assembly 3 includes the drive belt 31 and the drive motor 32;

[0033] The transmission assembly 4 is arranged at the other end of the body 1, and the transmission assembly 4 includes the first tooth disc 41 and the second tooth disc 42;

[0034] The upper and lower adjusting assembly 5 is arranged at the bottom of the transmission assembly 4, and the upper and lower adjusting assembly 5 includes the first adjusting threaded rod 51, the limit groove 52 and the moving plate 53;

[0035] The locking assembly 6 is arranged on the surface of the moving plate 53, and the locking assembly 6 includes the second adjusting threaded rod 61 and the rack 62.

[0036] Two rotating rollers are rotatably installed inside the machine body 1, and the rotation of the two rotating rollers in opposite directions realizes the crushing of the materials. The upper and lower material feeding assembly 2 is used for facilitating the feeding and discharging of materials. The driving assembly 3 is used for driving. The transmission assembly 4 is used for realizing the rotation of the two rotating rollers in opposite directions. The upper and lower adjusting assembly 5 is used for adjusting the height of the locking assembly 6. The locking assembly 6 is used for realizing the locking of the rotating rollers by the meshing of the first toothed disc 41 and the second toothed disc 42.

[0037] The upper feeding hopper 21 is fixedly connected to the top of the machine body 1, and the lower discharging hopper 22 is fixedly connected to the top of one end of the machine body 1.

[0038] The upper feeding hopper 21 is in the shape of a bucket, which facilitates the feeding of materials into the machine body 1. A port is formed in the right end of the machine body 1 close to the bottom, and the lower discharging hopper 22 is fixedly connected to the port.

[0039] The transmission belt 31 is movably connected to the outer surface of one end of the machine body 1, and the driving motor 32 is fixedly connected to the surface of the transmission belt 31.

[0040] The transmission belt 31 is composed of the outer surfaces of two pulleys connected by a belt. The driving motor 32 is fixedly connected to the surface of the bottom pulley, and the top pulley is fixedly connected to the rear end of one of the rotating rollers. When the driving motor 32 is started, the rotating roller can be driven to rotate by the transmission belt 31.

[0041] The first toothed disc 41 is movably installed on the surface of the other end of the machine body 1, and the second toothed disc 42 is movably connected to the outer surface of the first toothed disc 41.

[0042] The first toothed disc 41 and the second toothed disc 42 are the same in shape and size, and are fixedly connected to the front ends of the two rotating rollers, respectively. When the driving assembly 3 drives one of the rotating rollers to rotate, the rotating roller drives the second toothed disc 42 to rotate. The meshing of the first toothed disc 41 and the second toothed disc 42 drives the other rotating roller to rotate in the opposite direction.

[0043] The first adjusting screw rod 51 is movably connected to the surface of the machine body 1 at the bottom of the transmission assembly 4. The limiting groove 52 is formed in the surface of the machine body 1. The movable plate 53 is screw-connected to the surface of the first adjusting screw rod 51, and one end of the movable plate 53 is movably connected to the inside of the limiting groove 52.

[0044] The upper and lower ends of the first adjusting threaded rod 51 are rotationally connected with a plate, and the two plates are fixedly connected to the surface of the front end of the machine body 1; the number of the limiting grooves 52 is two, and the two limiting grooves 52 are arranged on the surfaces of the front ends of the left and right ends of the machine body 1; the rear end of the moving plate 53 is fixedly connected with two sliding blocks, and the two sliding blocks are slidingly arranged in the two limiting grooves 52; and a threaded hole is arranged at the center of the moving plate 53, and a threaded sleeve is arranged on the surface of the first adjusting threaded rod 51, so that when the first adjusting threaded rod 51 rotates, the two limiting grooves 52 limit the moving plate 53, and the up-down movement of the moving plate 53 is realized.

[0045] The second adjusting threaded rod 61 is movably arranged in the moving plate 53, the bottom of the rack 62 is threadedly connected to the surface of the second adjusting threaded rod 61, and the rack 62 is movably connected to the bottom of the first tooth disc 41 and the second tooth disc 42.

[0046] The top of the moving plate 53 is provided with two grooves, the number of the second adjusting threaded rods 61 and the racks 62 is two, the two second adjusting threaded rods 61 are rotationally connected to the two grooves respectively, the bottom of each of the two racks 62 is fixedly connected with a threaded block, and the two threaded blocks are threadedly sleeved on the outer surfaces of the two second adjusting threaded rods 61, so that rotating the two second adjusting threaded rods 61 can drive the two racks 62 to move left and right respectively.

[0047] The working principle of the tooth plate locking device of the unloading crusher provided by the utility model is as follows:

[0048] During crushing, the material is poured into the machine body 1 from the feeding hopper 21, the driving motor 32 is started to drive one of the tooth rollers to rotate through the transmission belt 31, the gear drives the second tooth disc 42 to rotate, the first tooth disc 41 and the second tooth disc 42 are engaged to drive the other tooth roller to synchronously and reversely rotate, so that the material in the machine body 1 is crushed, and the crushed material is discharged through the discharging hopper 22; when it is necessary to lock the tooth roller, the two second adjusting threaded rods 61 are first rotated to drive the two racks 62 to move to appropriate positions, and then the first adjusting threaded rod 51 is rotated, the moving plate 53 drives the two racks 62 to move upwards until the two racks 62 are engaged with the bottoms of the first tooth disc 41 and the second tooth disc 42 respectively, and the first tooth disc 41 and the second tooth disc 42 cannot rotate, so that the locking of the tooth roller is realized.

[0049] Compared with the related art, the tooth plate locking device of the unloading crusher provided by the utility model has the following beneficial effects:

[0050] The utility model provides unloading breaker tooth plate locking device, through drive assembly 3 drive transmission assembly 4 can drive gear roller rotation to the material broken while, can rotate first adjusting screw rod 51 and second adjusting screw rod 61 adjust the height and distance of rack 62, engage in the bottom of first gear disc 41 and second gear disc 42, thereby reach the locking of first gear disc 41 and second gear disc 42, simple operation, increase the security of operation.

[0051] Second embodiment

[0052] Please refer to Figure 3 Based on the unloading breaker tooth plate locking device provided by the first embodiment of the application, the second embodiment of the application provides another unloading breaker tooth plate locking device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0053] Specifically, the unloading breaker tooth plate locking device provided by the second embodiment of the application is different in that the unloading breaker tooth plate locking device is provided with impurity cleaning assemblies 7 on the outer surface of the transmission assembly 4. The impurity cleaning assemblies 7 include cleaning drums 71 movably connected to the surfaces of the first gear disc 41 and the second gear disc 42. The surfaces of the cleaning drums 71 are movably connected with third adjusting screw rods 72, and the third adjusting screw rods 72 are threadedly connected to the surfaces of the two ends of the machine body 1.

[0054] The number of the impurity cleaning assemblies 7 is two. The two third adjusting screw rods 72 are respectively threadedly connected to the surfaces of the left and right ends of the front end of the machine body 1. The two third adjusting screw rods 72 are respectively rotatably connected to one end of the two cleaning drums 71 embedded in the machine body 1. Rotating the two third adjusting screw rods 72 can realize the movement of the two cleaning drums 71, so that the two cleaning drums 71 are respectively connected to the surfaces of the first gear disc 41 and the second gear disc 42.

[0055] The working principle of the unloading breaker tooth plate locking device provided by the utility model is as follows:

[0056] First, rotate the two third adjusting screw rods 72 to respectively drive the two cleaning drums 71 to move towards the surfaces of the first gear disc 41 and the second gear disc 42 until they are connected to the surfaces. When the first gear disc 41 and the second gear disc 42 rotate, the cleaning drums 71 rotate by friction with the surfaces of the first gear disc 41 and the second gear disc 42, thereby wiping off the impurities on the surfaces.

[0057] Compared with the related art, the unloading breaker tooth plate locking device provided by the utility model has the following beneficial effects:

[0058] The utility model provides unloading breaker tooth plate locking device, through the surface of first tooth disc 41 and second tooth disc 42 can be removed the impurity of first tooth disc 41 and second tooth disc 42, prevent the surface of first tooth disc 41 and second tooth disc 42 from being corroded by impurity, increase the service life of first tooth disc 41 and second tooth disc 42.

[0059] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A locking device for a breaker bar, characterized by, Including: the body, the outer surface of the body is provided with up and down material assembly, the up and down material assembly includes hopper and discharge hopper; Drive assembly, the drive assembly is arranged in one end of the body, the drive assembly includes transmission belt and drive motor; Transmission assembly, the transmission assembly is arranged in the other end of the body, the transmission assembly includes first tooth disc and second tooth disc; Up and down adjusting assembly, the up and down adjusting assembly is arranged in the bottom of the transmission assembly, the up and down adjusting assembly includes first adjusting screw rod, limiting groove and moving plate; Locking assembly, the locking assembly is arranged on the surface of the moving plate, the locking assembly includes second adjusting screw rod and rack.

2. The crusher tooth plate locking device of claim 1, wherein, The hopper is fixedly connected to the top of the body, and the discharge hopper is fixedly connected to the top of one end of the body.

3. The crusher tooth plate locking device of claim 1, wherein, The transmission belt is movably connected to the outer surface of one end of the body, and the drive motor is fixedly connected to the surface of the transmission belt.

4. The crusher tooth plate locking device of claim 1, wherein, The first tooth disc is movably mounted on the surface of the other end of the body, and the second tooth disc is movably connected to the outer surface of the first tooth disc.

5. The crusher tooth plate locking device of claim 1, wherein, The first adjusting screw rod is movably connected to the surface of the body at the bottom of the transmission assembly, the limiting groove is formed in the surface of the body, the moving plate is screwedly connected to the surface of the first adjusting screw rod, and one end of the moving plate is movably connected to the inside of the limiting groove.

6. The crusher tooth plate locking device of claim 1, wherein, The second adjusting screw rod is movably embedded in the inside of the moving plate, the bottom of the rack is screwedly connected to the surface of the second adjusting screw rod, and the rack is movably connected to the bottom of the first tooth disc and the second tooth disc.

7. The crusher tooth plate locking device of claim 1, wherein, The outer surface of the transmission assembly is provided with impurity cleaning assembly, the impurity cleaning assembly includes cleaning drum, the cleaning drum is movably connected to the surface of the first tooth disc and the second tooth disc, the surface of the cleaning drum is movably connected with third adjusting screw rod, and the third adjusting screw rod is screwedly connected to the surface of the two ends of the body.

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